/*********************************************************************
 * Copyright (C) 2001 Andrew Khan
 * <p>
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * <p>
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * <p>
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ***************************************************************************/

package jxl.write;

import jxl.NumberCell;
import jxl.format.CellFormat;
import jxl.write.biff.NumberRecord;

/**
 * A cell, created by user applications, which contains a numerical value
 */
public class Number extends NumberRecord implements WritableCell, NumberCell {
    /**
     * Constructs a number, which, when added to a spreadsheet, will display the
     * specified value at the column/row position indicated.  By default, the
     * cell will display with an accuracy of 3 decimal places
     *
     * @param c the column
     * @param r the row
     * @param val the value
     */
    public Number(int c, int r, double val) {
        super(c, r, val);
    }

    /**
     * Constructs a number, which, when added to a spreadsheet, will display the
     * specified value at the column/row position with the specified CellFormat.
     * The CellFormat may specify font information and number format information
     * such as the number of decimal places
     *
     * @param c the column
     * @param r the row
     * @param val the value
     * @param st the cell format
     */
    public Number(int c, int r, double val, CellFormat st) {
        super(c, r, val, st);
    }

    /**
     * Constructor used internally by the application when making a writable
     * copy of a spreadsheet that has been read in
     *
     * @param nc the cell to copy
     */
    public Number(NumberCell nc) {
        super(nc);
    }

    /**
     * Sets the numerical value for this cell
     *
     * @param val the value
     */
    public void setValue(double val) {
        super.setValue(val);
    }

    /**
     * Copy constructor used for deep copying
     *
     * @param col the column
     * @param row the row
     * @param n the number to copy
     */
    protected Number(int col, int row, Number n) {
        super(col, row, n);
    }

    /**
     * Implementation of the deep copy function
     *
     * @param col the column which the new cell will occupy
     * @param row the row which the new cell will occupy
     * @return a copy of this cell, which can then be added to the sheet
     */
    public WritableCell copyTo(int col, int row) {
        return new Number(col, row, this);
    }

}
